Form 8833 Treaty Position Disclosure: When You Must Disclose and How to File

Form 8833 treaty position disclosure is required whenever you take a position on a US tax return that a tax treaty overrules or modifies the Internal Revenue Code and so reduces, or potentially reduces, your tax — unless the regulations specifically waive reporting. You attach a separate Form 8833 for each position, every year, and failing to disclose can cost an individual a $1,000 penalty even when the treaty position itself is right.

What is Form 8833 treaty position disclosure?

Form 8833 is titled "Treaty-Based Return Position Disclosure Under Section 6114 or 7701(b)", and the current version is the December 2022 revision. It serves two disclosure regimes. Section 6114 and Regulations section 301.6114-1 require taxpayers to disclose treaty-based return positions generally. Regulations section 301.7701(b)-7 requires dual-resident taxpayers to disclose when they claim to be resident in another country under a treaty.

The form's instructions define the trigger precisely. A taxpayer "takes a treaty-based return position by maintaining that a treaty of the United States overrules or modifies a provision of the Internal Revenue Code and thereby causes (or potentially causes) a reduction of tax". Treaty is read widely: it "includes, but is not limited to, an income tax treaty; estate and gift tax treaty; or friendship, commerce, and navigation treaty". The US/UK income tax convention signed July 24, 2001 is the one most of our clients rely on, and our Form 8833 treaty position disclosure service is built around it.

Two features catch people out. First, the disclosure is position-by-position: "A separate form is required annually for each treaty-based return position taken by the taxpayer," although payments or income items "of the same type received from the same payor" can be treated as a single item. Second, the disclosure does not depend on owing tax. If you would not otherwise have to file, the instructions say "you must file one" to make the disclosure.

When must you file Form 8833?

The general rule is that a taxpayer who takes a treaty-based return position "must disclose that position, unless reporting is specifically waived". On top of that general rule, Regulations section 301.6114-1(b) names positions that must always be reported. The Form 8833 instructions list them, and note the list "is not an exhaustive list":

1. A nondiscrimination provision of the treaty prevents an otherwise applicable Code provision from applying.
2. A treaty reduces or modifies the taxation of gain or loss from disposing of a US real property interest.
3. A treaty reduces or modifies the branch profits tax or the tax on excess interest.
4. A treaty exempts or reduces tax on certain dividends or interest paid by a foreign corporation that are US-sourced.
5. A treaty exempts or reduces tax on fixed or determinable annual or periodical (FDAP) income a foreign person receives from a US person, in three defined situations involving related parties, amounts over $500,000 from a related payor where the treaty has a limitation on benefits article, and treaties that impose extra conditions.
6. Income effectively connected with a US trade or business is not attributable to a permanent establishment or fixed base in the United States.
7. A treaty modifies the business profits attributable to a US permanent establishment or fixed base.
8. A treaty alters the source of any item of income or deduction — "unless the taxpayer is an individual".
9. A treaty grants a credit for a foreign tax that the Code does not allow.
10. An individual's residency is determined under a treaty and apart from the Code.

Items 6 and 7 are the business ones: a UK company selling into the US that takes the position its US activity does not amount to a permanent establishment is in specifically-reportable territory. Item 10 is the individual one, covered in detail in our guide to the treaty tie-breaker rule for tax residency.

Item 8 deserves a careful read. The individual carve-out removes re-sourcing by an individual from the specifically-required list, but it does not switch off the general rule. The Form 1116 instructions say only that "you may be required to file Form 8833" for income re-sourced by treaty, which is why re-sourcing positions are reviewed case by case rather than assumed to be exempt.

When is Form 8833 not required?

Form 8833 is not required where Regulations section 301.6114-1(c) waives reporting. The instructions list the main waivers, "but are not limited to" them:

• A treaty reduces or modifies the taxation of income derived by an individual from "dependent personal services, pensions, annuities, social security, and other public pensions", or income of artists, athletes, students, trainees or teachers.
• A Social Security Totalization Agreement or a Diplomatic or Consular Agreement reduces or modifies the taxpayer's income.
• A treaty exempts or reduces tax on FDAP income "if the beneficial owner is an individual or governmental entity".
• A partnership, trust or estate has already disclosed a position the partner or beneficiary would otherwise have to disclose.
• Certain FDAP income properly reported on Form 1042-S and received through defined channels, plus a narrow excise tax waiver.

These waivers cover a large share of ordinary individual cross-border life. A British national receiving US dividends at the treaty rate generally claims that rate by giving the payer a Form W-8BEN and has no Form 8833 to file. A retiree relying on the pension or social security articles for the payments they receive is generally inside the first waiver. The instructions add a warning that applies to all of this: "the waiver narrowly applies", "careful review of the regulations is advised", and some waivers do not reach positions the instructions separately require.

Which US/UK treaty positions need Form 8833?

The table maps positions we see often under the US/UK convention to the Form 8833 rules above. It is a first pass for spotting the issue, not a substitute for checking the facts against the regulations.

Position taken	Treaty article	Form 8833?	Why
Non-citizen resident in both countries claims UK residence	Article 4(4)	Yes, with Form 1040-NR	Residency determined under a treaty is specifically required
Treaty relief on pension, annuity or social security payments	Article 17	Generally no	Waived for individuals' pension, annuity and social security income
Treaty rate on US dividends or interest for a UK individual	Articles 10 and 11	Generally no	Waived where the beneficial owner is an individual; claimed on Form W-8BEN
Treatment of contributions to, or growth inside, a UK pension scheme	Article 18	Review, often yes	Not income from a pension payment, so the pension waiver's wording may not reach it
US citizen in the UK re-sourcing US income for the foreign tax credit	Article 24(6)	May be required	Form 1116 instructions say you "may be required" to file Form 8833
UK company's US sales not attributable to a US permanent establishment	Article 7	Yes	Specifically required under Regulations section 301.6114-1(b)

Pension-scheme positions are where the most judgment is needed, and we cover the underlying treaty treatment in our post on how UK pensions are taxed on a US return. Where the answer is genuinely uncertain, disclosing costs nothing in penalties; not disclosing a reportable position does.

How to complete Form 8833, line by line

Form 8833 is a single page. Before the numbered lines, you check whether you are disclosing under section 6114, as a dual-resident taxpayer under Regulations section 301.7701(b)-7, or both, and whether the taxpayer is a US citizen or resident or incorporated in the United States. Then:

1. Line 1 — the specific treaty position relied on: the treaty country and the article or articles.
2. Line 2 — the Internal Revenue Code provisions the position overrules or modifies.
3. Line 3 — for FDAP income, the name, identifying number (if available) and US address of the payor. The instructions give interest, dividends, rents, annuities, salaries and wages as examples of FDAP income.
4. Line 4 — the limitation on benefits provision relied on to qualify for the treaty. For the UK treaty that is Article 23. The instructions point to the IRS tax treaty tables for a summary of each treaty's tests.
5. Line 5 — whether the position is one specifically required by Regulations section 301.6114-1(b), and if so which subsection.
6. Line 6 — an explanation of the position with "a brief summary of the facts on which it is based", and the nature and amount, or a reasonable estimate, of each income item for which the benefit is claimed.

Line 6 is where most weak disclosures fail. The instructions say every taxpayer taking a position must complete it unless the position is waived, including why they meet the limitation on benefits test and the amount of income affected. A one-line "Article 17 applies" does not meet that standard.

Illustrative example: a British engineer on a three-year US assignment meets the substantial presence test in 2026 and remains UK resident. Their family home is in the UK and they keep a UK employment contract, so under the Article 4(4) tie-breaker they are resident in the UK for treaty purposes. They file Form 1040-NR, attach Form 8833 with the Regulations section 301.7701(b)-7 box checked, cite the United Kingdom and Article 4 on line 1, identify the Code residency rules in section 7701(b) on line 2, and on line 6 summarize the permanent home and center of vital interests facts. This is illustrative only; the right entries depend on the facts.

What happens if you don't file Form 8833?

The penalty is printed on the form itself: "Failure to disclose a treaty-based return position may result in a penalty of $1,000 ($10,000 in the case of a C corporation) (see section 6712)." The penalty attaches to the missing disclosure, not to any tax underpaid, so a correct treaty position can still attract it.

For dual residents the consequences reach further. The IRS treats a dual resident who claims treaty residence in the other country as a nonresident alien only "in figuring your U.S. income tax liability"; for other purposes they are "still treated as a U.S. resident". And for a long-term resident — a green card holder "in at least 8 of the last 15 tax years" — filing Form 8833 to claim foreign residence means "you will be deemed to have terminated your U.S. residency status", with possible tax under section 877A and a Form 8854 filing. That is covered in Publication 519 and the Form 8854 instructions, and it is why our work with green card holders starts with this question.

What people get wrong about Form 8833

• Filing one form for everything. Each treaty-based return position gets its own Form 8833, every year it is taken.
• Assuming no tax means no return. If a non-waived position eliminates your US tax, you still file a return to disclose it.
• Treating a W-8BEN as the disclosure. Form W-8BEN claims a treaty rate from a payer. It is not Form 8833, although for an individual's portfolio income the Form 8833 disclosure is generally waived anyway.
• Reading the waivers too broadly. The pension waiver covers income derived from pensions; positions about contributions or growth inside a scheme are a different question.
• Missing the green card consequence. For a long-term resident, the form that claims UK residence is also the form that ends US residence for tax purposes.

The wider question of how treaty relief and foreign tax credits fit together is covered in our guide to double taxation relief between the US and UK, and our US individual tax return service prepares Form 8833 alongside the return it belongs to.

The bottom line

Form 8833 is short, but the decision behind it is not: whether a position is treaty-based, whether it is specifically reportable, whether a waiver really covers it, and what the disclosure sets off for a dual resident or green card holder. The penalty for getting the disclosure wrong is fixed and does not depend on the merits, so the disclosure deserves the same care as the position.

US/UK Cross Border Tax — US CPAs and UK tax advisers working as one team; London, Manchester, New York, San Francisco. If you are relying on the US/UK treaty on this year's return, ask us to review the disclosure.